Compression sock



FIG. 1 is a front perspective view of a compression sock, showing my newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a left side view thereof.

CLAIM The ornamental design for a compression sock, substantially asshown and described.